function siguiente ()
{
	document.fm.accion.value = 'siguiente';
	document.fm.submit();
}


function anterior ()
{
	document.fm.accion.value = 'anterior';
	document.fm.submit();
}

function ir_a (valor)
{
	document.fm.seccion.value = valor;
	document.fm.submit();
}

function ver (valor)
{
	document.fm.id.value = valor;
	document.fm.submit();
}

function ir_ver (id,seccion)
{
	document.fm.seccion.value = seccion;
	document.fm.id.value = id;
	document.fm.submit();
}
function buscar_expediente()
{
	if(document.fm2.cadena_busqueda.value=="" ){
		alert('Introduzca expediente a buscar');
	}else{
		document.fm2.seccion.value = 'licitaciones';
		document.fm2.submit();
	}
}
function ordenar (campo) 
{
	document.fm.ordenar.value = campo;
	if(document.fm.ordenar_tipo.value == 'ASC')
		document.fm.ordenar_tipo.value = 'DESC';
	else
		document.fm.ordenar_tipo.value = 'ASC';
	document.fm.submit();
}

var  currentSize = 80; 
	 
	function setFontSize(ev, percentage, prevent) 
	{ 
	    if (document.getElementsByTagName) { 
	    currentSize = percentage; 
	    document.getElementById("contenido").style.fontSize = currentSize + '%'; 
	 
	    } 
	} 
	 
	 
	function decreaseFontSize(ev) 
	{ 
	    setFontSize(ev, currentSize / 1.13, true); 
	} 
	 
	 
	function defaultFontSize(ev) 
	{ 
	    setFontSize(ev, 100, true); 
} 
	 
	 
	function increaseFontSize(ev) 
	{ 
	    setFontSize(ev, currentSize * 1.13, true); 
	} 


/***********************************************
 * * Gradual Highlight image script- © Dynamic Drive DHTML code library (www.dynamicdrive.com)
 * * This notice MUST stay intact for legal use
 * * Visit Dynamic Drive at http://www.dynamicdrive.com/ for full source code
 * ***********************************************/

var baseopacity=30

function slowhigh(which2){
imgobj=which2
browserdetect=which2.filters? "ie" : typeof which2.style.MozOpacity=="string"? "mozilla" : ""
instantset(baseopacity)
highlighting=setInterval("gradualfade(imgobj)",50)
}

function slowlow(which2){
cleartimer()
instantset(baseopacity)
}

function instantset(degree){
if (browserdetect=="mozilla")
imgobj.style.MozOpacity=degree/100
else if (browserdetect=="ie")
imgobj.filters.alpha.opacity=degree
}

function cleartimer(){
if (window.highlighting) clearInterval(highlighting)
}

function gradualfade(cur2){
if (browserdetect=="mozilla" && cur2.style.MozOpacity<1)
cur2.style.MozOpacity=Math.min(parseFloat(cur2.style.MozOpacity)+0.1, 0.99)
else if (browserdetect=="ie" && cur2.filters.alpha.opacity<100)
cur2.filters.alpha.opacity+=10
else if (window.highlighting)
clearInterval(highlighting)
}


function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
  }

  function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
  var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
  if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
  }
  
  function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
  d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
  }
  
  function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
  if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
  }

  
  function MM_timelinePlay(tmLnName, myID) { //v1.2
  //Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004 Macromedia, Inc. All rights reserved.
  var i,j,tmLn,props,keyFrm,sprite,numKeyFr,firstKeyFr,propNum,theObj,firstTime=false;
  if (document.MM_Time == null) MM_initTimelines(); //if *very* 1st time
  tmLn = document.MM_Time[tmLnName];
  if (myID == null) { myID = ++tmLn.ID; firstTime=true;}//if new call, incr ID
  if (myID == tmLn.ID) { //if Im newest
  setTimeout('MM_timelinePlay("'+tmLnName+'",'+myID+')',tmLn.delay);
  fNew = ++tmLn.curFrame;
  for (i=0; i<tmLn.length; i++) {
  sprite = tmLn[i];
  if (sprite.charAt(0) == 's') {
  if (sprite.obj) {
  numKeyFr = sprite.keyFrames.length; firstKeyFr = sprite.keyFrames[0];
  if (fNew >= firstKeyFr && fNew <= sprite.keyFrames[numKeyFr-1]) {//in range
  keyFrm=1;
  for (j=0; j<sprite.values.length; j++) {
  props = sprite.values[j];
  if (numKeyFr != props.length) {
  if (props.prop2 == null) sprite.obj[props.prop] = props[fNew-firstKeyFr];
  else        sprite.obj[props.prop2][props.prop] = props[fNew-firstKeyFr];
  } else {
  while (keyFrm<numKeyFr && fNew>=sprite.keyFrames[keyFrm]) keyFrm++;
  if (firstTime || fNew==sprite.keyFrames[keyFrm-1]) {
  if (props.prop2 == null) sprite.obj[props.prop] = props[keyFrm-1];
  else        sprite.obj[props.prop2][props.prop] = props[keyFrm-1];
  } } } } }
  } else if (sprite.charAt(0)=='b' && fNew == sprite.frame) eval(sprite.value);
  if (fNew > tmLn.lastFrame) tmLn.ID = 0;
  } }
  }

function MM_showHideLayers() { //v6.0
var i,p,v,obj,args=MM_showHideLayers.arguments;
for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
obj.visibility=v; }
}

  
function setVisible(obj)
{
        obj = document.getElementById(obj);
	obj.style.visibility = (obj.style.visibility == 'visible') ? 'hidden' : 'visible';
}